Added command to reload shaders at runtime, added support for shared scripts to Manifest, lights are now loadable from MapParser, misc changes.

lib/ui/commands/reload_shader_command.rb

@@ -0,0 +1,62 @@
+class IMICFPS
+  class Commands
+    class ReloadShaderCommand < Command
+      def group
+        :reload_shader
+      end
+
+      def command
+        :reload_shader
+      end
+
+      def handle(arguments, console)
+        if arguments.size > 2
+          console.stdin("to many arguments for #{Style.highlight("#{command}")}, got #{Style.error(arguments.size)} expected #{Style.notice(1)}.")
+          return
+        end
+
+        shader = nil
+        stdout = $stdout
+        $stdout = StringIO.new
+
+        case arguments.size
+        when 0
+          console.stdin( usage )
+          return
+        when 1
+          name = arguments.first
+          shader = Shader.new(
+            name: name,
+            includes_dir: "shaders/include",
+            vertex: "shaders/vertex/#{name}.glsl",
+            fragment: "shaders/fragment/#{name}.glsl"
+          )
+        when 2
+          vertex = arguments.first
+          fragment = arguments.last
+          shader = Shader.new(
+            name: vertex,
+            includes_dir: "shaders/include",
+            vertex: "shaders/vertex/#{vertex}.glsl",
+            fragment: "shaders/fragment/#{fragment}.glsl"
+          )
+        end
+
+        string = $stdout.string
+
+        if shader.compiled?
+          console.stdin("#{Style.notice("Successfully reloaded shader")}: #{shader.name}")
+        else
+          console.stdin("#{Style.error("Failed to reload #{shader.name}")}")
+          console.stdin(string)
+        end
+      ensure
+        $stdout = stdout
+      end
+
+      def usage
+        "#{Style.highlight(command)} #{Style.notice("vertex_name [fragment_name]")}"
+      end
+    end
+  end
+end